<template>
  	<view class="search" :class="{focused:isSearch}">
    <view class="sinput">
      <input @focus="search" type="text" placeholder="搜索" />
      <button @click="cancel">取消</button>
    </view>
    <view class="scontent" v-show="isSearch">
      <div class="title">
        搜索历史
        <span class="clear"></span>
      </div>
      <div class="history">
        <navigator url="/pages/list/index">小米</navigator>
        <navigator url="/pages/list/index">智能电视</navigator>
        <navigator url="/pages/list/index">小米空气净化器</navigator>
        <navigator url="/pages/list/index">西门子洗碗机</navigator>
        <navigator url="/pages/list/index">华为手机</navigator>
        <navigator url="/pages/list/index">苹果</navigator>
        <navigator url="/pages/list/index">锤子</navigator>
      </div>
      <!-- 结果 -->
      <scroll-view scroll-y class="result">
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
        <navigator url="/pages/goods/index">小米</navigator>
      </scroll-view>
    </view>
  </view>
</template>

<script>
export default {
  data(){
      return {
          isSearch:false    
      }
  },
  methods:{
      search(){
       //  获取焦点开启搜索状态
        this.isSearch=true  
        uni.hideTabBar()
        //浮层出现滚动条问题=》解决？=》设置出现滚动条的父元素=》overflow:hiddeng和height
        // 动态获取屏幕高度
        // 子传父 
        this.$emit("search",uni.getSystemInfoSync().windowHeight+"px")
      },
      cancel(){
       //  获取焦点开启搜索状态
        this.isSearch=false
         uni.showTabBar();
      }

  }

}
</script>

<style lang="scss" scoped>
// 搜索
.search {
  display: flex;
  flex-direction: column;
  .sinput {
    box-sizing: border-box;
    padding: 20rpx 16rpx;
    background: #ff2d4a;
    position: relative;
    //伪元素
    &::after {
      position: absolute;
      top: 28rpx;
      left: 302rpx;
      content: "";
      width: 44rpx;
      height: 44rpx;
      line-height: 1;
      background-image: url(https://static.botue.com/ugo/images/icon_search%402x.png);
      background-size: 32rpx;
      background-position: 6rpx center;
      background-repeat: no-repeat;
    }
    input {
      background: #fff;
      flex: 1;
      height: 60rpx;
      line-height: 60rpx;
      text-align: center;
      font-size: 24rpx;
      color: #bbb;
      border-radius: 5rpx;
    }
    button {
      display: none;
      margin-left: 20rpx;
      width: 150rpx;
      height: 60rpx;
      line-height: 60rpx;
      text-align: center;
      font-size: 24rpx;
      border-radius: 5rpx;
      background: transparent;
      color: #666;
    }
  }
  &.focused {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 10;
    .sinput {
      display: flex;
      background: #eee;
      input {
        text-align: left;
        padding-left: 60rpx;
      }
      button {
        display: block;
      }
      &::after {
        left: 30rpx;
      }
    }
  }
  .scontent {
    background: #fff;
    position: relative;

    flex: 1;
    padding: 27rpx;
    .title {
      font-size: 27rpx;
      line-height: 1;
      color: #333;
    }
    .clear {
      display: block;
      width: 27rpx;
      height: 27rpx;
      float: right;
      background-image: url(http://static.botue.com/ugo/images/clear.png);
      background-size: cover;
    }

    .history {
      padding-top: 30rpx;
      navigator {
        display: inline-block;
        line-height: 1;
        padding: 15rpx 20rpx 12rpx;
        background-color: #ddd;
        font-size: 24rpx;
        margin-right: 20rpx;
        margin-bottom: 15rpx;
        color: #333;
      }
    }

    .result {
      display: none;
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      bottom: 0;
      background-color: #fff;
      navigator {
        line-height: 1;
        padding: 20rpx 30rpx;
        font-size: 24rpx;
        color: #666;
        border-bottom: 1px solid #eee;

        &:last-child {
          border-bottom: none;
        }
      }
    }
  }
}
</style>